He brings out more stars in Hollywood than the Oscars . Celebrities flocked to Sir Paul McCartney’s exclusive two-night run at The Fonda Theater in Los Angeles as the 83-year-old Beatles legend returned to the stage. Taylor Swift, Sir Elton John, John Hamm, Harrison Ford, Reese Witherspoon and Red Hot Chili Pepper Anthony Kedis were all spotted heading into the 1,200-seat venue on Saturday night. Macca did not call out the A-listers and kept their presence private. The Post learned Sir Elton